SHS-5954: Social Media Footer block — allow mailto: links (#1706)

* feat(SHS-5954): Allow mailto links for social media block * refactor(SHS-5954): Change validation to use Drupal core validateUrl * refactor(SHS-5954): Minor changes from SWS --------- Co-authored-by: ahughes3 <[email protected]>
SU-HSDO · Jan 14, 2025 · beb82ac · beb82ac
1 parent 0d41267
commit beb82ac
Showing 1 changed file with 29 additions and 2 deletions.
diff --git a/docroot/modules/humsci/hs_blocks/src/Plugin/Block/SocialMediaBlock.php b/docroot/modules/humsci/hs_blocks/src/Plugin/Block/SocialMediaBlock.php
@@ -8,6 +8,7 @@
 use Drupal\Core\Block\BlockBase;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Render\Element\Url;
 use Drupal\Core\Session\AccountProxyInterface;
 use Drupal\Core\StringTranslation\TranslatableMarkup;
 use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -126,10 +127,13 @@ public function blockForm($form, FormStateInterface $form_state): array {
       $form['links'][$key] = [
         '#type' => 'container',
         'link_url' => [
-          '#type' => 'url',
+          '#type' => 'textfield',
           '#title' => $this->t('URL'),
-          '#description' => $this->t('Social Media Profile URL.'),
+          '#description' => $this->t('Social Media Profile URL. Must start with https:// or mailto:'),
           '#default_value' => $link['link_url'],
+          '#element_validate' => [
+            [get_class($this), 'validateUrl'],
+          ],
         ],
         'link_title' => [
           '#type' => 'textfield',
@@ -162,6 +166,29 @@ public function blockForm($form, FormStateInterface $form_state): array {
     return $form;
   }
 
+  /**
+   * Custom validation for the link_url field.
+   */
+  public static function validateUrl(array &$element, FormStateInterface $form_state, array &$complete_form) {
+    $value = $element['#value'];
+
+    if (empty($value)) {
+      return;
+    }
+
+    $mailto_regex = '/^mailto:[\w.%+-]+@[A-Za-z0-9-]+\.[A-Za-z]{2,}(?:\?[^\s]*)?$/i';
+
+    if (str_starts_with($value, 'mailto')) {
+      if (!preg_match($mailto_regex, $value)) {
+        $form_state->setError($element, t('The mailto link must include a valid email address (e.g., mailto:[email protected]).'));
+      }
+      return;
+    }
+
+    URL::validateUrl($element, $form_state, $complete_form);
+
+  }
+
   /**
    * {@inheritdoc}
    */